Home / 9,006.45-13,491.77-7,049.49

Finding the Fourth Proportional to 9,006.45, 13,491.77 and 7,049.49

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Solution

The fourth proportional to 9,006.45, 13,491.77 and 7,049.49 is: 10,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.45 : 13,491.77 = 7,049.49 : x
  2. Step 2: Convert to fraction form
    9,006.45/13,491.77 = 7,049.49/x
  3. Step 3: Cross multiply
    9,006.45x = 13,491.77 × 7,049.49
  4. Step 4: Simplify right side
    9,006.45x = 95,110,062.45
  5. Step 5: Solve for x
    x = 95,110,062.45/9,006.45
  6. Step 6: Final answer
    x = 10,560.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.